2.4 When does a graph have a euler walk Flashcards
1
Q
What is a path
A
A path is a walk in which no vertices repeat.
2
Q
What is a connected graph
A
3
Q
What is a subgraph and an induced subgrah
A
- Subgraph: can remove edges and vertices
- Induced subgraph: can only remove vertices (and corresponding edges)
4
Q
What is a component
A
- A maximal induced subgraph (ie: a maximal connected subgraph)